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It costs Bramble Corp. $12 of variable and $5 of fixed costs to produce one bathroom scale which normally sells for $35. A foreign wholesaler offers to purchase 1900 scales at $15 each. Bramble Corp. would incur special shipping costs of $1 per scale if the order were accepted. Bramble has sufficient unused capacity to produce the 1900 scales. If the special order is accepted, what will be the effect on net income? $3800 increase $5700 decrease $28500 increase $3800 decrease